centos6-rvm-ruby2-rails4-unicorn-nginx-setup

centos6-rvm-ruby2-rails4-unicorn-nginx-setup.txt

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ssh as root
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adduser tao;passwd tao
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usermod -a -G wheel tao, then visudo and uncomment line # %wheel  ALL=(ALL)       ALL
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set UTC time:  rm /etc/localtime    then     ln -s /usr/share/zoneinfo/UTC /etc/localtime
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Turn off SELINUX - vi /etc/selinux/config     set to disabled 
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edit /etc/bashrc add to end of the file the following:

export HISTSIZE=10000
alias mem='ps -e -orss=,args= | sort -b -k1,1n | pr -TW$COLUMNS'
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ssh as tao
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add pub key to ~/.ssh/authorized_keys
chmod 700 .ssh     chmod 600 authorized_keys   if setting up ssh authorized_keys
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sudo yum install git
git config --global user.name "kalendae"
git config --global user.email [email protected]
provide ssh key to github: instructions at http://github.com/guides/providing-your-ssh-key#linux
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from : https://www.digitalocean.com/community/articles/how-to-install-ruby-on-rails-on-centos-6-with-rvm
for latest rvm: https://rvm.io/rvm/install

sudo yum update
sudo yum install curl
curl -L get.rvm.io | bash -s stable
source ~/.rvm/scripts/rvm
rvm get stable
rvm requirements --verify-downloads 1
rvm install ruby-2.0.0
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mysql:

sudo yum install mysql mysql-devel mysql-server
sudo chkconfig --level 345 mysqld on
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redis:
sudo yum install redis
sudo chkconfig --level 345 redis on
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nginx:

sudo yum remove httpd 
sudo yum install epel-release
sudo yum install nginx
sudo chkconfig --level 345 nginx on
set /etc/nginx/nginx.conf to https://gist.github.com/kalendae/d2bf99b2d25036dd9857
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unicorn:

add unicorn to gemfile
bundle install
set config/unicorn.rb to https://gist.github.com/kalendae/1c26f9189e4b6698412d
edit the unicorn.rb file

rvmsudo rvm wrapper 2.0.0-p247 bootup unicorn_rails
sudo mkdir /etc/unicorn
sudo vi /etc/unicorn/commentwheel.conf

add these contents to commentwheel.conf:

RAILS_ROOT=/home/tao/commentwheel
RAILS_ENV=production
UNICORN=/home/tao/.rvm/bin/bootup_unicorn_rails

create /etc/init.d/unicorn from https://gist.github.com/kalendae/4ede02e619d6ed3ae383
sudo chmod +x /etc/init.d/unicorn
sudo chkconfig --add unicorn
sudo chkconfig --level 345 unicorn on